Constant area
[计] 常数区
🧩 词语组成解析
area
['ɛrɪə]
n. 地区;区域，范围;面积，平地;领域;
🗣️ 情景例句
Don't you want something to eat?
您想吃点什么吗？
Yes, I have your eraser, too.
是的，我还拿了你的橡皮。
I met Zheng Jie after one of his concerts about a week ago.
大约一周前，我在郑杰的一场音乐会之后见过他。